altering DEFAULT constraint on column SQL

Question

I have an SQL script for creating a table, i would like the default of all but a few columns to be \"\" the others require a integer default of 0

The following crea

Answer 1

The syntax is:

ALTER TABLE [dbo].[PMIPatients] ADD CONSTRAINT NameYourConstraint DEFAULT ((0))  FOR [PatientFallRiskLevel]  

ALTER TABLE [dbo].[PMIPatients] DROP CONSTRAINT NameYourConstraint